Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174554 | Gate with counterweight and lowering exchangeable span | Piotr S. Wojciechowski | 2019-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174554 | Gate with counterweight and lowering exchangeable span | Piotr S. Wojciechowski | 2019-01-08 |